.md-avatar{width:40px;min-width:40px;height:40px;min-height:40px;margin:auto;display:inline-block;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;position:relative;border-radius:40px;vertical-align:middle}.md-avatar.md-large{width:64px;min-width:64px;height:64px;min-height:64px;border-radius:64px}.md-avatar.md-large .md-icon{width:40px;min-width:40px;height:40px;min-height:40px;font-size:40px;line-height:40px}.md-avatar.md-avatar-icon{background-color:rgba(0,0,0,.38)}.md-avatar.md-avatar-icon .md-icon{color:#fff}.md-avatar .md-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.md-avatar img{width:100%;height:100%;display:block}.md-avatar .md-ink-ripple{border-radius:50%}.md-avatar .md-ink-ripple .md-ripple.md-active{animation-duration:.9s}.md-avatar-tooltip.md-tooltip-top{margin-top:-8px}.md-avatar-tooltip.md-tooltip-right{margin-left:8px}.md-avatar-tooltip.md-tooltip-bottom{margin-top:8px}.md-avatar-tooltip.md-tooltip-left{margin-left:-8px}